staging: lustre: rpc: mark expected switch fall-throughs

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 1077604
Addresses-Coverity-ID: 1077605
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lnet/selftest/rpc.c b/drivers/staging/lustre/lnet/selftest/rpc.c
index 77c222c..74ef3c3 100644 (file)
--- a/drivers/staging/lustre/lnet/selftest/rpc.c
+++ b/drivers/staging/lustre/lnet/selftest/rpc.c
@@ -1037,6 +1037,7 @@ srpc_handle_rpc(struct swi_workitem *wi)
                        ev->ev_status = rc;
                }
        }
+               /* fall through */
        case SWI_STATE_BULK_STARTED:
                LASSERT(!rpc->srpc_bulk || ev->ev_fired);
 
@@ -1237,7 +1238,8 @@ srpc_send_rpc(struct swi_workitem *wi)
                        break;
 
                wi->swi_state = SWI_STATE_REQUEST_SENT;
-               /* perhaps more events, fall thru */
+               /* perhaps more events */
+               /* fall through */
        case SWI_STATE_REQUEST_SENT: {
                enum srpc_msg_type type = srpc_service2reply(rpc->crpc_service);
 
@@ -1269,6 +1271,7 @@ srpc_send_rpc(struct swi_workitem *wi)
 
                wi->swi_state = SWI_STATE_REPLY_RECEIVED;
        }
+               /* fall through */
        case SWI_STATE_REPLY_RECEIVED:
                if (do_bulk && !rpc->crpc_bulkev.ev_fired)
                        break;
@@ -1448,6 +1451,7 @@ srpc_lnet_ev_handler(struct lnet_event *ev)
                        srpc_data.rpc_counters.rpcs_sent++;
                        spin_unlock(&srpc_data.rpc_glock);
                }
+               /* fall through */
        case SRPC_REPLY_RCVD:
        case SRPC_BULK_REQ_RCVD:
                crpc = rpcev->ev_data;
@@ -1570,7 +1574,7 @@ srpc_lnet_ev_handler(struct lnet_event *ev)
 
                if (!ev->unlinked)
                        break; /* wait for final event */
-
+               /* fall through */
        case SRPC_BULK_PUT_SENT:
                if (!ev->status && ev->type != LNET_EVENT_UNLINK) {
                        spin_lock(&srpc_data.rpc_glock);
@@ -1582,6 +1586,7 @@ srpc_lnet_ev_handler(struct lnet_event *ev)
 
                        spin_unlock(&srpc_data.rpc_glock);
                }
+               /* fall through */
        case SRPC_REPLY_SENT:
                srpc = rpcev->ev_data;
                scd = srpc->srpc_scd;
@@ -1674,14 +1679,14 @@ srpc_shutdown(void)
                spin_unlock(&srpc_data.rpc_glock);
 
                stt_shutdown();
-
+               /* fall through */
        case SRPC_STATE_EQ_INIT:
                rc = LNetClearLazyPortal(SRPC_FRAMEWORK_REQUEST_PORTAL);
                rc = LNetClearLazyPortal(SRPC_REQUEST_PORTAL);
                LASSERT(!rc);
                rc = LNetEQFree(srpc_data.rpc_lnet_eq);
                LASSERT(!rc); /* the EQ should have no user by now */
-
+               /* fall through */
        case SRPC_STATE_NI_INIT:
                LNetNIFini();
        }